fix: [stix1 import] Fixed missing self call
fix: [stix1 import] Fixed missing self call

FloatingGhost/MISP,MISP/MISP,FIRSTdotorg/MISP,MISP/MISP,SteveClement/MISP,Rafiot/MISP,devnull-/MISP,FloatingGhost/MISP,Rafiot/MISP,FIRSTdotorg/MISP,SteveClement/MISP,SteveClement/MISP,SteveClement/MISP,devnull-/MISP,FIRSTdotorg/MISP,SteveClement/MISP,FloatingGhost/MISP,FIRSTdotorg/MISP,Rafiot/MISP,MISP/MISP,devnull-/MISP,Rafiot/MISP,MISP/MISP,MISP/MISP,FloatingGhost/MISP,devnull-/MISP